Koch Brothers - Dirty Money

28 January 2011 - USA. The Greenpeace Airship A.E. Bates flies over the location of oil billionaires David and Charles Koch's latest secret political strategy meeting, with a banner reading "Koch Brothers: Dirty Money." The aerial message is directed to arriving attendees of the meeting and highlights the Koch Brothers’ ongoing use of their vast oil profits to push a polluter agenda through campaign contributions, lobbying, and funding fronts groups and think tanks.